TABLE 2.

Densitometric quantitation of nuclear cyclin A expression^a

Cell line	Treatmentb	Nuclear cyclin A (%)c
DE	34°C	29
	39.5°C	30
	Aph	100
DE/Bcl-2	34°C	26
	39.5°C	2
DO11.10	None	41
	Dex	79
	Aph	100
DO11.10/Bcl-2	None	28
	Dex	38
DO11.10/CrmA	None	21
	Dex	23

^aCyclin A immunoblot bands were scanned and quantified by densitiometry. 

^bAph, aphidicolin (2 μg/ml); Dex, dexamethasone (10⁻⁶ M). 

^cRelative to that for aphidicolin-treated cells, which was set at 100%.